crawler track 中文意思是什麼
crawler track
解釋
履帶傳動-
Crawler bulldozer. nuts for track shoe and sprocket segment
履帶式推土機.履帶和齒塊用螺母 -
Crawler tractor - dozer. track idler
履帶式推土機.引導輪 -
Crawler bulldozer. track rollers
履帶式推土機.支重輪
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